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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2020-35908

An issue was discovered in the futures-util crate before 0.3.2 for Rust. FuturesUnordered can lead to data corruption because Sync is mishandled.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2020-35908
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 04:20 UTC · Revision 1

Source evidence

CVE-2020-35908

core-osv · Original source

Published 31 Dec 2020, 09:15 UTC

An issue was discovered in the futures-util crate before 0.3.2 for Rust. FuturesUnordered can lead to data corruption because Sync is mishandled.

osv:CVE-2020-35908
Complete source record
{
  "id": "712de6044eaf82d905cf3547d0bc6c7018c2e8e5fe59da679b8612aa5931c5cc",
  "url": "https://osv.dev/vulnerability/CVE-2020-35908",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-35908",
    "summary": "An issue was discovered in the futures-util crate before 0.3.2 for Rust. FuturesUnordered can lead to data corruption because Sync is mishandled.",
    "evidence": "osv:CVE-2020-35908",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-35908",
      "aliases": [
        "CVE-2020-35908",
        "GHSA-5r9g-j7jj-hw6c",
        "RUSTSEC-2020-0062"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/rust-lang/futures-rs",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "b825f307944660c31b99cb39abbedf84528f6369"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:rust-lang:future-utils:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.3.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.3.1",
            "0.3.0",
            "0.3.0-alpha.19",
            "0.3.0-alpha.18",
            "0.3.0-alpha.17",
            "0.3.0-alpha.16",
            "0.3.0-alpha.15",
            "0.3.0-alpha.14",
            "0.3.0-alpha.13",
            "0.3.0-alpha.12",
            "0.3.0-alpha.11",
            "0.3.0-alpha.10",
            "0.3.0-alpha.9",
            "0.3.0-alpha.8",
            "0.3.0-alpha.7",
            "0.3.0-alpha.6",
            "0.3.0-alpha.5",
            "0.3.0-alpha.4",
            "0.3.0-l",
            "0.3.0-alpha.3",
            "0.3.0-alpha.2",
            "0.3.0-alpha.1",
            "0.2.0",
            "0.2.0-alpha",
            "0.1.18",
            "futures-cpupool-0.1.8",
            "0.1.17",
            "futures-cpupool-0.1.7",
            "0.1.16",
            "futures-cpupool-0.1.6",
            "0.1.15",
            "0.1.14",
            "0.1.13",
            "0.1.12",
            "futures-cpupool-0.1.5",
            "futures-cpupool-0.1.4",
            "0.1.11",
            "futures-cpupool-0.1.3",
            "0.1.10",
            "0.1.9",
            "0.1.7",
            "0.1.8",
            "0.1.6",
            "0.1.4",
            "0.1.5",
            "0.1.3",
            "futures-cpupool-0.1.2",
            "0.1.2",
            "futures-cpupool-0.1.1",
            "0.1.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35908.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:17.512608808Z",
      "provider": "osv",
      "references": [
        "https://rustsec.org/advisories/RUSTSEC-2020-0062.html"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-35908",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 429577,
  "published_at": "2020-12-31T09:15:15.287+00:00"
}